Early Polar Exploration
Gemma Kingにより
1. Arctic
1.1. North pole
2. Robert Perry
2.1. First man to get to the North Pole
2.2. An American naval officer
3. Tom Crean
3.1. Irish Antarctic explorer
4. Glaciers
5. Ice shelf
6. Antarctic
6.1. South pole
7. Captain Robert Scott
7.1. British Explorer
7.2. Discovery 1901
8. R
